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12
RESULTS

Media Type
12
texts
Availability
12
Always Available
Topics & Subjects
7
coal mines and mining
7
mineral industries
6
Pennsylvania. Department of Mines and Mineral Industries
4
bituminous coal
2
anthracite coal
1
Pennsylvania. Department of Mines
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Collection
12
American Libraries
12
The University of Scranton Weinberg Memorial Library
Creator
6
pennsylvania. department of mines and mineral industries
1
pennsylvania. department of mines
Language
12
English
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